%PDF-1.3
%
1 0 obj
<>
endobj
2 0 obj
<>stream
Information security,Image processing,Steganography,Data hiding,LSB
Acrobat Distiller 10.0.0 (Windows); modified using iText® 5.3.5 ©2000-2012 1T3XT BVBA (SPRINGER SBM; licensed version)
application/pdf
10.1186/s42787-019-0061-6
Journal of the Egyptian Mathematical Society
J Egypt Math Soc, doi:10.1186/s42787-019-0061-6
Information security
Image processing
Steganography
Data hiding
LSB
An efficient steganographic technique for hiding data
Dalia Nashat
Loay Mamdouh
2019-12-30T21:06:58+01:00
2019-12-30T21:06:58+01:00
2019-12-26T17:56:26+08:00
LaTeX with hyperref package
uuid:c16dea65-0314-45e0-b18c-bdcd78d6baf0
uuid:fe54ad0a-702b-4aee-b998-7dd9ee784102
default
1
converted
uuid:c16dea65-0314-45e0-b18c-bdcd78d6baf0
converted to PDF/A-2b
pdfToolbox
2019-12-26T21:21:23+08:00
2
B
Springer Nature ORCID Schema
http://springernature.com/ns/xmpExtensions/2.0/
sn
authorInfo
Bag AuthorInformation
external
Author information: contains the name of each author and his/her ORCID (ORCiD: Open Researcher and Contributor ID). An ORCID is a persistent identifier (a non-proprietary alphanumeric code) to uniquely identify scientific and other academic authors.
editorInfo
Bag EditorInformation
external
Editor information: contains the name of each editor and his/her ORCID identifier.
seriesEditorInfo
Bag SeriesEditorInformation
external
Series editor information: contains the name of each series editor and his/her ORCID identifier.
AuthorInformation
http://springernature.com/ns/xmpExtensions/2.0/authorInfo/
author
Specifies the types of author information: name and ORCID of an author.
name
Text
Gives the name of an author.
orcid
URI
Gives the ORCID of an author.
EditorInformation
http://springernature.com/ns/xmpExtensions/2.0/editorInfo/
editor
Specifies the types of editor information: name and ORCID of an editor.
name
Text
Gives the name of an editor.
orcid
URI
Gives the ORCID of an editor.
SeriesEditorInformation
http://springernature.com/ns/xmpExtensions/2.0/seriesEditorInfo/
seriesEditor
Specifies the types of series editor information: name and ORCID of a series editor.
name
Text
Gives the name of a series editor.
orcid
URI
Gives the ORCID of a series editor.
http://ns.adobe.com/pdf/1.3/
pdf
Adobe PDF Schema
internal
A name object indicating whether the document has been modified to include trapping information
Trapped
Text
http://ns.adobe.com/pdfx/1.3/
pdfx
PDF/X ID Schema
internal
ID of PDF/X standard
GTS_PDFXVersion
Text
internal
Conformance level of PDF/X standard
GTS_PDFXConformance
Text
internal
Company creating the PDF
Company
Text
internal
Date when document was last modified
SourceModified
Text
http://ns.adobe.com/xap/1.0/mm/
xmpMM
XMP Media Management Schema
internal
UUID based identifier for specific incarnation of a document
InstanceID
URI
internal
The common identifier for all versions and renditions of a document.
OriginalDocumentID
URI
http://www.aiim.org/pdfa/ns/id/
pdfaid
PDF/A ID Schema
internal
Part of PDF/A standard
part
Integer
internal
Amendment of PDF/A standard
amd
Text
internal
Conformance level of PDF/A standard
conformance
Text
endstream
endobj
3 0 obj
<>
endobj
7 0 obj
<>
endobj
9 0 obj
<>
endobj
24 0 obj
<>/Subtype/Form/BBox[0 0 6.897 8.418]/Length 10/Filter/FlateDecode>>stream
H0
endstream
endobj
25 0 obj
<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/ColorSpace<>/Font<>>>/TrimBox[0 0 595 794]/Thumb 34 0 R/MediaBox[0 0 595 794]/BleedBox[0 0 595 794]/Annots[35 0 R 36 0 R 37 0 R 38 0 R 39 0 R 40 0 R 41 0 R 42 0 R 43 0 R 44 0 R]/Rotate 0>>
endobj
6 0 obj
<>
endobj
46 0 obj
<>
endobj
10 0 obj
<>
endobj
48 0 obj
<>/Subtype/Form/BBox[0 0 6.897 8.427]/Length 10/Filter/FlateDecode>>stream
H0
endstream
endobj
35 0 obj
<>>>
endobj
45 0 obj
<>
endobj
51 0 obj
<>
endobj
11 0 obj
<>
endobj
36 0 obj
<>>>
endobj
50 0 obj
<>
endobj
54 0 obj
<>
endobj
12 0 obj
<>
endobj
49 0 obj
<>/Subtype/Form/BBox[0 0 6.89697 8.41803]/Length 10/Filter/FlateDecode>>stream
H0
endstream
endobj
37 0 obj
<>>>
endobj
53 0 obj
<>
endobj
57 0 obj
<>
endobj
13 0 obj
<>
endobj
52 0 obj
<>/Subtype/Form/BBox[0 0 6.897 8.41803]/Length 10/Filter/FlateDecode>>stream
H0
endstream
endobj
38 0 obj
<>>>
endobj
56 0 obj
<>
endobj
60 0 obj
<>
endobj
14 0 obj
<>
endobj
39 0 obj
<>>>
endobj
59 0 obj
<>
endobj
65 0 obj
<>
endobj
15 0 obj
<>
endobj
40 0 obj
<>>>
endobj
64 0 obj
<>
endobj
67 0 obj
<>
endobj
16 0 obj
<>
endobj
41 0 obj
<>>>
endobj
63 0 obj
<>
endobj
69 0 obj
<>
endobj
17 0 obj
<>
endobj
71 0 obj
<>
endobj
42 0 obj
<>>>
endobj
62 0 obj
<>
endobj
76 0 obj
<>
endobj
18 0 obj
<>
endobj
72 0 obj
<>
endobj
43 0 obj
<>>>
endobj
75 0 obj
<>
endobj
78 0 obj
<>
endobj
19 0 obj
<>
endobj
79 0 obj
<>/Subtype/Form/BBox[0 0 11.802 8.427]/Length 10/Filter/FlateDecode>>stream
H0
endstream
endobj
44 0 obj
<>>>
endobj
81 0 obj
<>
endobj
82 0 obj
<>
endobj
20 0 obj
<>
endobj
84 0 obj
<>stream
H|yTSg_/QIyH"Z8S*X2 B !d\ؗЀ,XxNVvjN;M9{{~XbbwJIV(15њYsd]uvdɹlh" ¯ށHJ̃ŊM>2+7[\[NLJ5L$ZRfH%ՒR4[7{IT(ɒ*ecj57^ NĤ4v&+X?[=
a¢.b1LfKz.gaz>8S^F/7jE9ѹ!s#xAMcУ1q̵|quUcf*8P>0I'Uff8!1:uU0+Y7il4_ߥq?pxP
Gָmra.Rdesohg,18+niJ>K>r5]{ZNIXl2UZ4nC"A }&?
A\J}㊟[$7=9ToT"c
d~IbGW9Vؐ>? 9]&2Z,Bϒ&*36^]Z&rS\CpxnYΐCП`&<(̵iyeBUZY!cyHiߣ.S[m#IT>D;
E